Pull video into test branch

[linux-drm-fsl-dcu.git] / arch / arm / mm / mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f028aef9a861f284f280abf52f00fa106bdcad26..655c8376f0b57b73ee48dca75ce0197e619605ac 100644 (file)
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -154,6 +154,26 @@ static int __init noalign_setup(char *__unused)
 }
 __setup("noalign", noalign_setup);
 
+#ifndef CONFIG_SMP
+void adjust_cr(unsigned long mask, unsigned long set)
+{
+       unsigned long flags;
+
+       mask &= ~CR_A;
+
+       set &= mask;
+
+       local_irq_save(flags);
+
+       cr_no_alignment = (cr_no_alignment & ~mask) | set;
+       cr_alignment = (cr_alignment & ~mask) | set;
+
+       set_cr((get_cr() & ~mask) | set);
+
+       local_irq_restore(flags);
+}
+#endif
+
 struct mem_types {
        unsigned int    prot_pte;
        unsigned int    prot_l1;